828367 has 4 divisors (see below), whose sum is σ = 832896. Its totient is φ = 823840.

The previous prime is 828361. The next prime is 828371. The reversal of 828367 is 763828.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 828367 - 2⁷ = 828239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 828367.

It is not an unprimeable number, because it can be changed into a prime (828361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978 + ... + 2359.

It is an arithmetic number, because the mean of its divisors is an integer number (208224).

2⁸²⁸³⁶⁷ is an apocalyptic number.

828367 is a deficient number, since it is larger than the sum of its proper divisors (4529).

828367 is a wasteful number, since it uses less digits than its factorization.

828367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528.

The product of its digits is 16128, while the sum is 34.

The square root of 828367 is about 910.1466914734. The cubic root of 828367 is about 93.9162903473.

The spelling of 828367 in words is "eight hundred twenty-eight thousand, three hundred sixty-seven".